1302211121022 has 24 divisors (see below), whose sum is σ = 3224522776176. Its totient is φ = 372060320256.

The previous prime is 1302211120921. The next prime is 1302211121023. The reversal of 1302211121022 is 2201211122031.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1302211120986 and 1302211121004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302211121023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5167504323 + ... + 5167504574.

It is an arithmetic number, because the mean of its divisors is an integer number (134355115674).

Almost surely, 2^{1302211121022} is an apocalyptic number.

1302211121022 is an abundant number, since it is smaller than the sum of its proper divisors (1922311655154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1302211121022 is a wasteful number, since it uses less digits than its factorization.

1302211121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10335008912 (or 10335008909 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1302211121022 its reverse (2201211122031), we get a palindrome (3503422243053).

The spelling of 1302211121022 in words is "one trillion, three hundred two billion, two hundred eleven million, one hundred twenty-one thousand, twenty-two".